[libcxx-commits] [libcxx] [libcxxabi] [libc++] [libc++abi] Initialize exception directly in make_exception_ptr if __cxa_init_primary_exception is available in ABI-library (PR #65534)

[Louis Dionne via libcxx-commits]

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@@ -1023,6 +1023,13 @@ __sanitizer_verify_double_ended_contiguous_container(const void*, const void*, c
 #    define _LIBCPP_HAS_NO_RTTI
 #  endif
 
+// Same as _LIBCXXABI_DTOR_FUNC in libcxxabi, we need this when working with ABI in exceptions code
+#  if defined(_WIN32)
+#    define _LIBCXX_DTOR_FUNC __thiscall
+#  else
+#    define _LIBCXX_DTOR_FUNC
+#  endif
+
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ldionne wrote:

According to https://learn.microsoft.com/en-us/cpp/cpp/thiscall?view=msvc-170, it doesn't seem like this should be needed.

https://github.com/llvm/llvm-project/pull/65534